/usr/share/doc/libubuntu-location-service-dev/changelog.Debian.gz is in libubuntu-location-service-dev 0.0.2+14.04.20140307-0ubuntu1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/libubuntu-location-service-dev/../libubuntu-location-service0/changelog.Debian.gz